Mammoth Patriot Mil-Spec vs Declasse Yosemite 1500
Side by side, field by field. Unknown values are marked instead of guessed.
Swipe to explore the table
| Field | Mammoth Patriot Mil-Spec | Declasse Yosemite 1500 |
|---|---|---|
| Class | Off-Road | Off-Road |
| Manufacturer | Mammoth | Declasse |
| Seats | 4 | 2 |
| Mass | 3,430 | 1,830 |
| Based on | Hummer H1 SUV | Chevrolet Silverado (1st Gen) |
What actually differs
- Seats: 4 versus 2
- Mass: 3 430 versus 1 830
- Manufacturer: Mammoth versus Declasse
- Real-world base: Hummer H1 SUV versus Chevrolet Silverado (1st Gen)
Data extracted from community sources (GTABase) on 5 November 2026. Not confirmed by Rockstar.
Mammoth Patriot Mil-Spec
Open sheet →Declasse Yosemite 1500
Open sheet →Get the launch checklist
One email before 19 November: unlock time for your country, confirmed download size and what changed. No spam, one click to leave.